import React from 'react';
import ReactDOM from 'react-dom';

// 导入根组件App
import App from './App';

import * as serviceWorker from './serviceWorker';

ReactDOM.render( 
    <App/>
, document.getElementById('root'));

// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: https://bit.ly/CRA-PWA


serviceWorker.unregister();
